Headset



FIG. 1 is a perspective view of the back, top, left side view of the first embodiment showing the new design;

FIG. 2 is a perspective view of the back, bottom, and right side thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a front elevation view thereof;

FIG. 9 is a perspective view of the back, top, and left side view of a second embodiment showing the new design;

FIG. 10 is a perspective view of the back, bottom, and right side view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a left side elevational view thereof;

FIG. 15 is a rear elevational thereof; and,

FIG. 16 is a front elevational view thereof. 

CLAIM The ornamental design for a headset, as shown and described. 